CN103967790A - Compressor and heat pump system with compressor - Google Patents
Compressor and heat pump system with compressor Download PDFInfo
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- CN103967790A CN103967790A CN201310045023.XA CN201310045023A CN103967790A CN 103967790 A CN103967790 A CN 103967790A CN 201310045023 A CN201310045023 A CN 201310045023A CN 103967790 A CN103967790 A CN 103967790A
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Abstract
The invention provides a compressor and a heat pump system with the compressor. The compressor comprises a compressor body and an enthalpy increasing apparatus. The compressor body comprises a low pressure compression part and a high pressure compression part and is provided with an air inlet, an enthalpy increasing port and an air outlet; the compressor body is further provided with a medium pressure chamber, and a low pressure compression chamber and a high pressure compression chamber respectively connected with the medium pressure chamber; the low pressure compression part comprises a low pressure cylinder and the low pressure compression chamber, and a high pressure compression part comprises a high pressure cylinder and the high pressure compression chamber. The enthalpy increasing apparatus comprises an accommodation device and an enthalpy increasing pipe, wherein the accommodation device is communicated with the enthalpy increasing port through the enthalpy increasing pipe, a ratio of the volume of the accommodation device to the working volume of the low pressure cylinder is k1, and k1 is no less than 1 and no more than 5. With the compressor provided by the invention, the purposes of decrease of noise and reduction in vibration of the compressor during operation are achieved by controlling the range of the ratio of the volume of the accommodation device to the working volume of the low pressure cylinder.
Description
Technical field
The present invention relates to temperature and regulate field, in particular to a kind of compressor and there is the heat pump of this compressor.
Background technique
In prior art, double rotor two-stage increases enthalpy compressor because gas is larger, and the effectively buffer fluid pulsation of the enthalpy-increasing device of compressor, so noise ratio is larger.And enthalpy-increasing device of the prior art is equivalent to cantilever beam structure, the linkage structure not being fixed together with housing, natural frequency is lower, vibrates larger.Particularly in, when low-frequency operation, the noise of compressor and vibrations are particularly evident.
Summary of the invention
The present invention aims to provide a kind of compressor and has the heat pump of this compressor, the noise while reaching reduction operation and the object of vibrations.
The invention provides to achieve these goals a kind of compressor, comprise: compressor body, compressor body comprises low pressure press part and high pressure compressed portion, and be provided with suction port, increase enthalpy mouth and relief opening, compressor body be also provided with middle pressure chamber and connect respectively in press low pressure compression chamber and the high pressure compressed chamber in chamber, low pressure press part comprises low pressure (LP) cylinder and low pressure compression chamber, and high pressure compressed portion comprises high-pressure cylinder and high pressure compressed chamber; Enthalpy-increasing device, comprises receiving means and increases enthalpy pipe, and receiving means is communicated with by increasing enthalpy Guan Yuzeng enthalpy mouth; The ratio of the volume of receiving means and the swept volume of low pressure (LP) cylinder is k1, wherein, and 1≤k1≤5.
Further, the volume ratio in the volume of receiving means and middle pressure chamber is k2, wherein, and 2≤k2≤3.
Further, receiving means is cylindrical structure, and cylindrical structure comprises: vertical tube part, vertically arranges; First, is arranged at the top of vertical tube part, and First comprises along the first choke reducing gradually away from the orient diameter of vertical tube part and the first joint being connected with the miner diameter end of the first choke; Second, be arranged at the bottom of vertical tube part, second comprises along the second choke reducing gradually away from the orient diameter of vertical tube part and the second joint being connected with the miner diameter end of the second choke.
Further, the internal diameter of vertical tube part is D1, wherein, 20mm≤D1≤50mm, the miner diameter end of the miner diameter end of the first choke and the second choke vertically be spaced apart H1, wherein, 60mm≤H1≤90mm.
Further, enthalpy-increasing device also comprises the first pipeline that increases enthalpy refrigerant for receiving means is provided, the first pipeline is communicated with receiving means, and the first pipeline is fixedly connected with the first end of receiving means, low pressure (LP) cylinder comprises and increases enthalpy mouth and be communicated with the inner flow passage that increases enthalpy mouth and the middle pressure chamber portion that becomes a mandarin, the become a mandarin ratio of diameter D3 of portion of the inner diameter D 2 of the first pipeline and inner flow passage is k3, wherein, and 0.5≤k3≤2.
Further, enthalpy-increasing device also comprises the second pipeline that is arranged at receiving means inside, and the first end of the second pipeline is communicated with increasing enthalpy pipe, and the second end of the second pipeline is along extending away from the direction that increases enthalpy pipe.
Further, enthalpy-increasing device also comprises filtrating equipment, and filtrating equipment is arranged at the inside of receiving means, and between second end and the first end of receiving means of the second pipeline.
Further, compressor body also comprises frame set, and compressor also comprises the damped junction device that connects respectively receiving means and frame set.
Further, damped junction device comprises: hold down gag, connect respectively receiving means and frame set, and hold down gag comprises two mobilizable pressing plates, two mobilizable pressing plates are used for clamping receiving means; Beam, is arranged at the side surface of two pressing plates near receiving means; Securing means, connects two mobilizable pressing plates so that receiving means is clamped.
The present invention also provides a kind of heat pump, comprises above-mentioned compressor.
Apply compressor of the present invention, the object that reaches reduction noise by controlling the volume of receiving means and the ratio range of low pressure (LP) cylinder swept volume, shakes while reducing compressor operating.
Further, there is the long-pending enthalpy-increasing device of variable flow cross-section by setting, play the effect of reducing pressure by regulating flow, the noise can reduce compressor operating time, the vibrations while reducing compressor operating, and improve the shwoot effect of refrigerant.
Further, the dampening assembly being connected with receiving means is set, can reaches further the object of noise decrease and vibrations.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the structural representation of the compressor in first embodiment of the invention;
Fig. 2 is according to the structural representation of the enthalpy-increasing device in first embodiment of the invention;
Fig. 3 is with k1 ratio variation relation plotted curve according to vibration acceleration in first embodiment of the invention and noise;
Fig. 4 is with k1 ratio variation relation plotted curve according to Energy Efficiency Ratio in first embodiment of the invention;
Fig. 5 is with k2 ratio variation relation plotted curve according to vibration acceleration in second embodiment of the invention and noise;
Fig. 6 is with k2 ratio variation relation plotted curve according to Energy Efficiency Ratio in second embodiment of the invention;
Fig. 7 is with k3 ratio variation relation plotted curve according to vibration acceleration in third embodiment of the invention and noise;
Fig. 8 is with k3 ratio variation relation plotted curve according to Energy Efficiency Ratio in third embodiment of the invention;
Fig. 9 is the variation relation plotted curve with operation frequency according to the vibration acceleration of the compressor in first embodiment of the invention;
Figure 10 is the variation relation plotted curve with operation frequency according to the noise of the compressor in first embodiment of the invention;
Figure 11 is the variation relation plotted curve with operation frequency according to the Energy Efficiency Ratio of the compressor in first embodiment of the invention;
Figure 12 is the enlarged view of A portion in Fig. 1;
Figure 13 is according to the partial sectional view of the compressor body in first embodiment of the invention;
Figure 14 is the structural representation of Fig. 1 mesolow cylinder;
Figure 15 is the structural scheme of mechanism of lower flange in Fig. 1;
Figure 16 is the circulation path schematic diagram of the refrigerant in enthalpy-increasing device.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As depicted in figs. 1 and 2, first embodiment of the invention provides a kind of compressor, comprising: compressor body and enthalpy-increasing device.Compressor body comprises low pressure press part and high pressure compressed portion and is provided with suction port 24, increasing enthalpy mouth 23 and relief opening 74.Compressor body is also provided with the middle pressure chamber 54, low pressure compression chamber and the high pressure compressed chamber that are communicated with each other.Middle pressure chamber 54 connects respectively low pressure compression chamber and high pressure compressed chamber.Low pressure press part comprises low pressure (LP) cylinder 21 and low pressure compression chamber; High pressure compressed portion comprises high-pressure cylinder 31 and high pressure compressed chamber.Enthalpy-increasing device comprises receiving means 15 and increasing enthalpy pipe 11, and receiving means 15 is communicated with increasing enthalpy mouth 23 by increasing enthalpy pipe 11.Particularly, the ratio of the swept volume of the volume of receiving means 15 and low pressure (LP) cylinder 21 is k1, wherein, and 1≤k1≤5.Thereby the object that reaches reduction noise by controlling the volume of receiving means 15 and the swept volume ratio range of low pressure (LP) cylinder 21, shakes while reducing compressor operating.
Further, the ratio of the volume in the volume of receiving means 15 and middle pressure chamber 54 is k2, wherein, and 2≤k2≤3.Control the object that the volume of receiving means 15 and the volume ratio range in middle pressure chamber 54 can reach further reduction noise, shake while reducing compressor operating.
It should be noted that, the volume of receiving means 15 is can not ether little, too littlely just cannot meet the effect that reduces fluid pulsation, thereby cannot noise reduction and vibration damping.Can make too greatly again the rising of compressor cost, boundary dimension strengthen, inconvenience is installed.The ratio of controlling k1 and k2 can reasonably design the volume of receiving means 15 accurately according to the volume in the swept volume of low pressure (LP) cylinder 21 or middle pressure chamber 54, thereby ensure gas-liquid separation effect the best of receiving means 15.Further, the volume that receiving means 15 is rationally set can be avoided the generation of liquid hit phenomenon effectively.
Particularly, receiving means 15 is cylindrical structure, and cylindrical structure comprises vertically the vertical tube part arranging and is symmetricly set in the First at vertical tube part two ends and second.First is connected with the top of vertical tube part, comprises along the first choke reducing gradually away from the orient diameter of vertical tube part and the first joint being connected with the miner diameter end of the first choke.Second is connected with the bottom of vertical tube part, comprises along the second choke reducing gradually away from the orient diameter of vertical tube part and the second joint being connected with the miner diameter end of the second choke.The internal diameter of vertical tube part is D1, wherein, and 20mm≤D1≤50mm.The miner diameter end of the miner diameter end of the first choke and the second choke is highly vertically H1, wherein, and 60mm≤H1≤90mm.Arrange along the first choke reducing gradually away from the orient diameter of vertical tube part, make enthalpy-increasing device form the long-pending structure of variable flow cross-section, by the volume that changes enthalpy-increasing device, the refrigerant that enters enthalpy-increasing device inside is carried out to reducing pressure by regulating flow, thereby reduce refrigerant fluid pulsation, reach the effect that reduces vibration and improve the flash distillation effect of refrigerant.
Enthalpy-increasing device also comprises for the receiving means 15 to cylindrical structure provides the first pipeline 12 that increases enthalpy refrigerant.The first pipeline 12 is communicated with receiving means 15, and the first pipeline 12 is fixedly connected with the first end of receiving means 15.Low pressure (LP) cylinder 21 comprises and increases enthalpy mouth 23 and be communicated with enthalpy mouth 23 and the inner flow passage in middle pressure chamber 54 portion 211 that becomes a mandarin that increases.The become a mandarin ratio of diameter D3 of portion 211 of the inner diameter D 2 of the first pipeline 12 and inner flow passage is k3, wherein, and 0.5≤k3≤2.
As shown in Figure 3, in the time of 1≤k1≤5, k2=2.5, k3=1, in first embodiment of the invention, the vibration acceleration of compressor is in 2m
2/ s to 11m
2between/s, noise is between 63dB to 68dB.
As shown in Figure 4, in the time of 1≤k1≤5, k2=2.5, k3=1, in first embodiment of the invention, the Energy Efficiency Ratio of compressor is between 3.3 to 2.8.
As shown in Figure 5, in the time of 2≤k2≤3, k1=3, k3=1, in second embodiment of the invention, the vibration acceleration of compressor is in 2m
2/ s to 11m
2between/s, noise is between 63dB to 68dB.
As shown in Figure 6, in the time of 2≤k2≤3, k1=3, k3=1, in second embodiment of the invention, the Energy Efficiency Ratio of compressor is between 3.3 to 2.8.
As shown in Figure 7, in the time of 0.5≤k3≤2, k1=3, k2=2.5, in third embodiment of the invention, the vibration acceleration of compressor is in 2m
2/ s to 11m
2between/s, noise is between 63dB to 68dB.
As shown in Figure 8, in the time of 0.5≤k3≤2, k1=3, k2=2.5, in third embodiment of the invention, the Energy Efficiency Ratio of compressor is between 3.3 to 2.8.
Preferably, in the time of k3=1, k1=3, k2=2.5, in above-described embodiment, the vibration acceleration of compressor, noise and Energy Efficiency Ratio all reach optimum value.
As shown in Figure 9, A1 curve represents that the vibration acceleration of compressor of the prior art is with the variation relation plotted curve of compressor operating frequency, and the vibration acceleration of the compressor in A2 curve representative application first embodiment of the invention is with the variation relation plotted curve of compressor operating frequency.From upper figure, under same frequency, the vibration acceleration of the compressor in application first embodiment of the invention is less than the vibration acceleration of application compressor of the prior art.Draw thus, than compressor of the prior art, the compressor in first embodiment of the invention has the effect of damping.
As shown in figure 10, B1 curve represents that the noise of compressor of the prior art is with the variation relation plotted curve of compressor operating frequency, and the noise of the compressor in B2 curve representative application first embodiment of the invention is with the variation relation plotted curve of compressor operating frequency.From upper figure, under same frequency, the noise of the compressor in application first embodiment of the invention is less than the noise of application compressor of the prior art.Draw thus, than compressor of the prior art, the compressor in first embodiment of the invention has the effect of noise reduction.
As shown in figure 11, C1 curve represents that the Energy Efficiency Ratio of compressor of the prior art is with the variation relation plotted curve of compressor operating frequency, and the Energy Efficiency Ratio of the compressor in C2 curve representative application first embodiment of the invention is with the variation relation plotted curve of compressor operating frequency.From upper figure, under same frequency, the Energy Efficiency Ratio of the compressor in application first embodiment of the invention is greater than the Energy Efficiency Ratio of application compressor of the prior art.Draw thus, than compressor of the prior art, the compressor in first embodiment of the invention has the effect that improves efficiency.
As shown in Figure 2, enthalpy-increasing device also comprises the second pipeline 14 and the filtrating equipment 13 that are arranged at receiving means 15 inside.The second pipeline 14 first ends are communicated with increasing enthalpy pipe 11, and the second end of the second pipeline 14 is to extending away from the direction that increases enthalpy pipe 11.Particularly, the spill port that the second pipeline 14 is provided with axial hole and is connected with above-mentioned axial hole.When work, the increasing enthalpy refrigerant of gaseous state is entered in compressor body through increasing enthalpy pipe 11 by the axial hole of the second pipeline 14, and liquid increasing enthalpy refrigerant is because the iris action of the second pipeline 14 is placed in the cavity between the second pipeline 14 and the receiving means 15 of cylindrical structure.The second pipeline 14 is set and can effectively avoids liquid refrigerant to enter into compressor, thereby reduce the probability that occurs liquid hit phenomenon when compressor operating.The backflow effect that spill port can improve refrigeration oil is set on the second pipeline 14, refrigeration oil is more easily back in compressor pump, thereby improve the Performance And Reliability of compressor.
Filtrating equipment 13 is arranged at the inside of receiving means 15, and between the second end of the second pipeline 14 and the first end of receiving means 15.Filtrating equipment 13 is set can be filtered increasing enthalpy refrigerant, reduces the impurity content that enters the increasing enthalpy refrigerant in compressor body, improves the operation stability of compressor.
It should be noted that the first joint that in first embodiment of the invention, the first end of receiving means 15 is cylindrical structure, the second joint that the second end of receiving means 15 is cylindrical structure.The first pipeline 12 and the first joint in first embodiment of the invention are connected and fixed; The first end of the second pipeline 14 is communicated with the increasing enthalpy pipe 11 through the second joint.
As shown in figure 12, enthalpy-increasing device also comprises the frame set 71 that connects respectively compressor body and the connection black box that increases the second end of enthalpy pipe 11, connects black box and comprises: increase enthalpy housing sucking pipe 16, increase enthalpy pump housing sucking pipe 17, increase enthalpy seal ring 18.Above-mentioned increasing enthalpy housing sucking pipe 16 relatively arranges and is fixed on frame set 71 with increasing enthalpy mouth 23.Increasing enthalpy pump housing sucking pipe 17 is sheathed on and increases enthalpy housing sucking pipe 16 inside and connect respectively increasing enthalpy mouth 23 and increasing enthalpy pipe 11.Increasing enthalpy seal ring 18 is arranged on the inside of increasing enthalpy pump housing sucking pipe 17 and is arranged in increasing enthalpy mouth 23 places.
As shown in Fig. 1 and Figure 13, compressor body comprises frame set 71, cover assembly 72, lower cap assemblies 73, rotatingshaft 60, electric machine assembly, supporting component, lower cover plate 52 and dividing plate 33 and gas-liquid separator 80.Compressor also comprises the damped junction device that connects respectively receiving means 15 and frame set 71.Particularly, damped junction device comprises: hold down gag 91, beam 92 and securing means 93.Hold down gag 91 connects respectively receiving means 15 and frame set 71, and hold down gag 91 comprises two mobilizable pressing plates, and two mobilizable pressing plates are used for clamping receiving means 15.Beam 92 is arranged at the side surface of two pressing plates near receiving means 15.Thereby securing means 93 connects two mobilizable pressing plates clamps receiving means 15.Damped junction device is set and connects frame set 71 and receiving means 15, avoid receiving means 15 to form cantilever beam structure.Vibration frequency due to the natural frequency of enthalpy-increasing device that is provided with damping device during from compressor operating is different, produces resonance, thereby reach the object that reduces vibration and noise can effectively avoid compressor operating time.
Further, cover assembly 72 is connected with the upper end of frame set 71.Lower cap assemblies 73 is connected with the lower end of frame set 71.Rotatingshaft 60 is arranged at frame set 71 inside.Electric machine assembly comprises the motor stator 42 that is fixedly connected with frame set 71 and the rotor 41 for driving rotatingshaft 60 to rotate.Supporting component comprises for the upper flange 53 of support rotating axle 60 and lower flange 51, and wherein lower flange 51 is provided with aforementioned middle pressure chamber 54.Lower cover plate 52 is fixedly installed on the side end face of lower flange 51 away from upper flange 53.Dividing plate 33 is arranged between high pressure compressed portion and low pressure press part, and by high pressure compressed portion and low pressure compression member every.Gas-liquid separator 80 is connected with suction port 24 and provides refrigerant for compressor body.
Above-mentioned low pressure press part is arranged at the top of lower flange 51, and comprises the low pressure (LP) cylinder 21, low pressure roller 22 and the low pressure slide plate that are arranged at frame set 71 inside.Wherein, low pressure roller 22 is sheathed on the first eccentric part of rotating shaft 60, low pressure (LP) cylinder 21 both sides be respectively arranged with for increase increasing enthalpy mouth 23 that enthalpy pipe 11 is connected and suction port 24 for being connected with gas-liquid separator 80, low pressure compression chamber is surrounded by low pressure (LP) cylinder 21, low pressure roller 22, low pressure slide plate and lower flange 51 and dividing plate 33.
Above-mentioned high pressure compressed portion is arranged at the top of dividing plate 33, and comprise the high-pressure cylinder 31, high pressure roller 32 and the high pressure slide plate that are arranged at frame set 71 inside, wherein, high pressure roller 32 is sheathed on the second eccentric part of rotating shaft 60, and high pressure compressed chamber is surrounded by high-pressure cylinder 31, high pressure roller 32, high pressure slide plate and upper flange 53 and dividing plate 33.
As shown in Figure 14 to Figure 16, low pressure (LP) cylinder 21 is also provided with the first low-pressure cavity exhaust passage 212, inner flow passage and becomes a mandarin in portion 211 and first and press refrigerant channel 213.Wherein inner flow passage becomes a mandarin portion 211 for being communicated with the passage that increases enthalpy mouth 23 and middle pressure chamber 54.Lower flange 51 is provided with the second low-pressure cavity exhaust passage 511, increases in enthalpy runner 512 and second and press refrigerant channel 513.The second low-pressure cavity exhaust passage 511 and the first corresponding setting in low-pressure cavity exhaust passage 212.Increase the corresponding setting of portion 211 that becomes a mandarin of enthalpy runner 512 and inner flow passage.Refrigerant in gas-liquid separator 80 enters low pressure (LP) cylinder 21 by suction port 24, and the middle pressure refrigerant forming is after compression entered in middle pressure chamber 54 by the first low-pressure cavity exhaust passage 212 and the second low-pressure cavity exhaust passage 511.Increasing enthalpy refrigerant in enthalpy-increasing device enters by increasing enthalpy mouth 23, and through become a mandarin portion 211 and increase enthalpy runner 512 and enter in middle pressure chamber 54 of inner flow passage.
After the middle pressure refrigerant that increasing enthalpy refrigerant in enthalpy-increasing device and low pressure compression chamber are discharged mixes common form in mixing presses refrigerant, in this mixing, press refrigerant by setting on lower flange 51 second in press refrigerant channel 513 enter low pressure (LP) cylinder 21 first in press refrigerant channel 213.In above-mentioned mixing, press refrigerant again through pressing refrigerant channel 331 to enter into high-pressure cylinder 31 in the 3rd on dividing plate 33.In this mixing, press refrigerant to form pressurized gas after high-pressure cylinder 31 compression, and by the first high pressure gas passage 311 be arranged in the second high pressure gas passage 531 corresponding with it on upper flange 53 and be expelled to the cavity that frame set 71 and cover assembly 72 form.Wherein, cover assembly 72 is provided with relief opening 74, and above-mentioned pressurized gas are expelled to compressor body outside through relief opening 74.The direction of arrow in Figure 16 is the circulation path of the refrigerant in enthalpy-increasing device.
The present invention also provides a kind of heat pump that comprises above-mentioned compressor.Wherein, above-mentioned heat pump comprises air conditioner and heat pump water heater.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect: the object that reaches reduction noise by controlling the ratio range of receiving means volume and low pressure (LP) cylinder swept volume, shakes while reducing compressor operating.
Further, there is the long-pending enthalpy-increasing device of variable flow cross-section by setting, play the effect of reducing pressure by regulating flow, the noise can reduce compressor operating time, the vibrations while reducing compressor operating, and improve the shwoot effect of refrigerant.
Further, the dampening assembly being connected with receiving means is set, can reaches further the object of noise decrease and vibrations.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a compressor, comprising:
Compressor body, described compressor body comprises low pressure press part and high pressure compressed portion, and be provided with suction port (24), increase enthalpy mouth (23) and relief opening (74), described compressor body is also provided with middle pressure chamber (54) and connects respectively low pressure compression chamber and the high pressure compressed chamber in described middle pressure chamber (54), described low pressure press part comprises low pressure (LP) cylinder (21) and described low pressure compression chamber, and described high pressure compressed portion comprises high-pressure cylinder (31) and described high pressure compressed chamber;
Enthalpy-increasing device, comprises receiving means (15) and increases enthalpy pipe (11), described receiving means (15) is communicated with described increasing enthalpy mouth (23) by described increasing enthalpy pipe (11);
It is characterized in that, the ratio of the swept volume of the volume of described receiving means (15) and described low pressure (LP) cylinder (21) is k1, wherein, and 1≤k1≤5.
2. compressor according to claim 1, is characterized in that, the volume ratio in the volume of described receiving means (15) and described middle pressure chamber (54) is k2, wherein, and 2≤k2≤3.
3. compressor according to claim 1 and 2, is characterized in that, described receiving means (15) is cylindrical structure, and described cylindrical structure comprises:
Vertical tube part, vertically arranges;
First, is arranged at the top of described vertical tube part, and described First comprises along the first choke reducing gradually away from the orient diameter of described vertical tube part and the first joint being connected with the miner diameter end of described the first choke;
Second, be arranged at the bottom of described vertical tube part, described second comprises along the second choke reducing gradually away from the orient diameter of described vertical tube part and the second joint being connected with the miner diameter end of described the second choke.
4. compressor according to claim 3, is characterized in that, the internal diameter of described vertical tube part is D1, wherein, 20mm≤D1≤50mm, the miner diameter end of the miner diameter end of described the first choke and described the second choke vertically be spaced apart H1, wherein, 60mm≤H1≤90mm.
5. compressor according to claim 1 and 2, it is characterized in that, described enthalpy-increasing device also comprises the first pipeline (12) that increases enthalpy refrigerant for described receiving means (15) is provided, described the first pipeline (12) is communicated with described receiving means (15), and described the first pipeline (12) is fixedly connected with the first end of described receiving means (15), described low pressure (LP) cylinder (21) comprises described increasing enthalpy mouth (23) and is communicated with described increasing enthalpy mouth (23) and the inner flow passage in described middle pressure chamber (54) portion (211) that becomes a mandarin, the become a mandarin ratio of inner diameter D 3 of portion (211) of the inner diameter D 2 of described the first pipeline (12) and described inner flow passage is k3, wherein, 0.5≤k3≤2.
6. compressor according to claim 5, it is characterized in that, described enthalpy-increasing device also comprises the second pipeline (14) that is arranged at described receiving means (15) inside, the first end of described the second pipeline (14) is communicated with described increasing enthalpy pipe (11), and the second end of described the second pipeline (14) extends along the direction away from described increasing enthalpy pipe (11).
7. compressor according to claim 6, it is characterized in that, described enthalpy-increasing device also comprises filtrating equipment (13), described filtrating equipment (13) is arranged at the inside of described receiving means (15), and is positioned between the second end of described the second pipeline (14) and the first end of described receiving means (15).
8. compressor according to claim 1 and 2, is characterized in that, described compressor body also comprises frame set (71), and described compressor also comprises the damped junction device that connects respectively described receiving means (15) and described frame set (71).
9. compressor according to claim 8, is characterized in that, described damped junction device comprises:
Hold down gag (91), connects respectively described receiving means (15) and described frame set (71), and described hold down gag (91) comprises two mobilizable pressing plates, and two mobilizable described pressing plates are used for clamping described receiving means (15);
Beam (92), is arranged at the side surface of two described pressing plates near described receiving means (15);
Securing means (93), connects two mobilizable pressing plates so that described receiving means (15) is clamped.
10. a heat pump, comprises compressor, it is characterized in that, described compressor is according to the compressor described in any one in claim 1 to 9.
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| CN201310045023.XA CN103967790B (en) | 2013-02-04 | 2013-02-04 | Compressor and there is the heat pump of this compressor |
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|---|---|---|---|
| CN201310045023.XA CN103967790B (en) | 2013-02-04 | 2013-02-04 | Compressor and there is the heat pump of this compressor |
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Cited By (4)
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| CN105508246A (en) * | 2016-01-13 | 2016-04-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor type twin-stage compressor |
| CN105864041A (en) * | 2016-05-24 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
| CN108443150A (en) * | 2018-01-30 | 2018-08-24 | 天津大学 | New-energy automobile integral electric two-spool compressor |
| CN110080981A (en) * | 2019-05-24 | 2019-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating circulatory device with it |
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| CN102691661A (en) * | 2011-03-23 | 2012-09-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN202301036U (en) * | 2011-09-30 | 2012-07-04 | 珠海格力电器股份有限公司 | Rotary two-stage enthalpy-increasing compressor |
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| CN105508246A (en) * | 2016-01-13 | 2016-04-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor type twin-stage compressor |
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| CN105864041B (en) * | 2016-05-24 | 2017-11-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN108443150A (en) * | 2018-01-30 | 2018-08-24 | 天津大学 | New-energy automobile integral electric two-spool compressor |
| CN108443150B (en) * | 2018-01-30 | 2023-11-14 | 天津大学 | Integrated electric double-rotor compressor for new energy automobile |
| CN110080981A (en) * | 2019-05-24 | 2019-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating circulatory device with it |
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